\begin{tabular}{@{}r*{2}{S[
                         input-symbols = ( ) +,
                         group-digits = false,
                         table-number-alignment = center,
                         %table-space-text-pre = (,
                         table-align-text-pre = false,
                         table-align-text-post = false,
                         table-space-text-post = {***},
                         parse-units = false]}@{}}
& \multicolumn{1}{c}{Wave 1 - 2018}& \multicolumn{1}{c}{Wave 2 - 2023}\tabularnewline \hline
& \multicolumn{1}{c}{Estimate(Std.Err.)}& \multicolumn{1}{c}{Estimate(Std.Err.)}\tabularnewline\hline
& \multicolumn{2}{c}{\underline{Factor Loadings}}\tabularnewline \multicolumn{1}{l}{\underline{Populism}}\tabularnewline
Manichean& 1.00$^+$& 1.00$^+$\tabularnewline
General Will& 1.12{(0.06)}$^{***}$& 1.06{(0.04)}$^{***}$\tabularnewline
 People Centrism& 1.09{(0.06)}$^{***}$& 1.10{(0.05)}$^{***}$\tabularnewline
Anti-Elitism& 1.26{(0.07)}$^{***}$& 1.30{(0.05)}$^{***}$\tabularnewline
Indivisible& 1.01{(0.06)}$^{***}$& 0.96{(0.05)}$^{***}$\tabularnewline
& \multicolumn{2}{c}{\underline{Intercepts}}\tabularnewline
Manichean& 5.61{(0.12)}$^{***}$& 5.23{(0.12)}$^{***}$\tabularnewline
General Will& 5.15{(0.13)}$^{***}$& 4.79{(0.12)}$^{***}$\tabularnewline
 People Centrism& 5.24{(0.13)}$^{***}$& 4.91{(0.12)}$^{***}$\tabularnewline
Anti-Elitism& 4.88{(0.16)}$^{***}$& 4.59{(0.15)}$^{***}$\tabularnewline
Indivisible& 4.74{(0.13)}$^{***}$& 4.41{(0.11)}$^{***}$\tabularnewline
& \multicolumn{2}{c}{\underline{Residual Variances}}\tabularnewline
Manichean& 0.80{(0.11)}$^{***}$& 0.97{(0.10)}$^{***}$\tabularnewline
General Will& 0.67{(0.12)}$^{***}$& 0.53{(0.09)}$^{***}$\tabularnewline
 People Centrism& 1.11{(0.14)}$^{***}$& 0.78{(0.10)}$^{***}$\tabularnewline
Anti-Elitism& 2.02{(0.22)}$^{***}$& 1.61{(0.16)}$^{***}$\tabularnewline
Indivisible& 1.05{(0.14)}$^{***}$& 0.86{(0.10)}$^{***}$\tabularnewline
& \multicolumn{2}{c}{\underline{Residual Covariances}}\tabularnewline
General Will w/Indivisible& 0.53{(0.12)}$^{***}$& 0.44{(0.09)}$^{***}$\tabularnewline
 People Centrism w/Anti-Elitism& 1.08{(0.15)}$^{***}$& 0.77{(0.11)}$^{***}$\tabularnewline
Manichean w/Anti-Elitism& 0.38{(0.08)}$^{***}$& 0.35{(0.07)}$^{***}$\tabularnewline
& \multicolumn{2}{c}{\underline{Latent Variances}}\tabularnewline
Populism& 2.59{(0.31)}$^{***}$& 3.18{(0.33)}$^{***}$\tabularnewline
& \multicolumn{2}{c}{\underline{Fit Indices}}\tabularnewline
CFI& 1.00& \tabularnewline
$\chi^{2}(\mathrm{df})$& 6.75(4) & \tabularnewline
RMSEA& 0.05& \tabularnewline
RMSEA.PVALUE& 0.42& \tabularnewline
SRMR& 0.00& \tabularnewline
\hline\multicolumn{3}{l}{$^+$Fixed parameter}\tabularnewline\multicolumn{3}{l}{$^{*}\phantom{{^{**}}}$p<0.05, $^{**}\phantom{{^{*}}}$p<0.01, $^{***}$p<0.001}\tabularnewline
\end{tabular}

